package jsd2302.src.socker;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

public class Client {
    private Socket socket;
    public Client(){

        try {
            /*
            实例化Socket时，就是与服务端建立连接
            1.服务器的ip地址
            2.服务端申请的接口
             */
            System.out.println("正在连接服务器....");
            socket =new Socket("172.88.9.66",8088);
            System.out.println("与服务器连接成功！");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public void start(){
        //低级流：作用：将写出的字节发送给建立连接的远程计算机
        try {
            OutputStream out=socket.getOutputStream();
            OutputStreamWriter osw=new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw=new BufferedWriter(osw);
            PrintWriter pw=new PrintWriter(bw,true);//自动行刷新

            Scanner scan=new Scanner(System.in);
            while(true){
                String line=scan.nextLine();
                if("exit".equals(line)){
                    break;
                }
                pw.println(line);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally{
            try {
                socket.close();//与服务器断开连接
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

    }

    public static void main(String[] args) {
        Client client=new Client();
        client.start();
    }
}
